161753163

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 258117888

約数和(自身を除く): 96364725

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 151, 227, 363, 429, 453, 681, 1573, 1661, 1963, 2497, 2951, 4719, 4983, 5889, 7491, 8853, 18271, 21593, 27467, 32461, 34277, 54813, 64779, 82401, 97383, 102831, 237523, 357071, 377047, 445601, 712569, 1071213, 1131141, 1336803, 4147517, 4901611, 12442551, 14704833, 53917721, 161753163]

約数ペア:

[(1, 161753163), (3, 53917721), (11, 14704833), (13, 12442551), (33, 4901611), (39, 4147517), (121, 1336803), (143, 1131141), (151, 1071213), (227, 712569), (363, 445601), (429, 377047), (453, 357071), (681, 237523), (1573, 102831), (1661, 97383), (1963, 82401), (2497, 64779), (2951, 54813), (4719, 34277), (4983, 32461), (5889, 27467), (7491, 21593), (8853, 18271)]